Alright, let's work through 7767 times 9000 step by step
7767 × 9000 = 9000 × (7767)
+ 9000 × 7 that is equal 63000
+ 9000 × 60 producing 540000
+ 9000 × 700 giving us 6300000
+ 9000 × 7000 that results in 63000000

= 69903000
